OpenTechnical

OT-2026-000092032

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092032) never changes.

Identity and time

Publication numberOT-2026-000092032 · never reused
Internal UUID01a0ae9d-43bc-7aa3-9842-588dcbfec52f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092032
StatusPUBLIC

Content hashes

Canonical text152dd4a07698e469e34b5955db7d41cef43dd175538b23069290b77f68952cc8
Markdown0cff8bafcf9a56758e4f11dd9136ff518cccc571d80823028c4b832f7667e321
PDF
Publication page5d63808444edd230b5cc4c27fb91591bab83272abc863287f057c812e24559bb
Manifest2aeb2e815399e3f6863a247b0d1981be8854c70b2ab7279fae22a04d65a15730

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatureunbfv2KvxrwAAOY2hHHnhTgcYoV/rX1sOVoQ8GiZ8ifeE9gO+NIBGV55Ij189tgout7i3fNWIKQhUYeCvMY3Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:07.157265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092032
observed 5d63808444edd230b5cc4c27fb91591b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.139240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092032/manifest.json
observed 2aeb2e815399e3f6863a247b0d1981be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.122847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092032/publication.md
observed 0cff8bafcf9a56758e4f11dd9136ff51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.104720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092032/publication.txt
observed 152dd4a07698e469e34b5955db7d41ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.